PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fourth, BP and other oil companies have been forced to drill in ultra-deep waters as a result of rules that limit access to proven oil reserves in shallower waters and on federally owned properties within the continental United States.
http://www.w3.org/ns/prov#wasQuotedFrom
  • independent.org